Add installer_util_unittests to the GN windows build

chrome/installer/util/google_chrome_distribution.cc

Index: chrome/installer/util/google_chrome_distribution.cc
diff --git a/chrome/installer/util/google_chrome_distribution.cc b/chrome/installer/util/google_chrome_distribution.cc
index 102f163f08b2732fc1759fe3f33770d5b38afb49..ff32f5854c4ead242c381e838c545610a2ee54e9 100644
--- a/chrome/installer/util/google_chrome_distribution.cc
+++ b/chrome/installer/util/google_chrome_distribution.cc
@@ -25,6 +25,7 @@
 #include "chrome/installer/util/google_update_settings.h"
 #include "chrome/installer/util/helper.h"
 #include "chrome/installer/util/install_util.h"
+#include "chrome/installer/util/installer_util_strings.h"
 #include "chrome/installer/util/l10n_string_util.h"
 #include "chrome/installer/util/uninstall_metrics.h"
 #include "chrome/installer/util/updating_app_registration_data.h"
@@ -32,8 +33,6 @@
 #include "chrome/installer/util/wmi.h"
 #include "content/public/common/result_codes.h"
 
-#include "installer_util_strings.h"  // NOLINT
-
 namespace {
 
 const wchar_t kChromeGuid[] = L"{8A69D345-D564-463c-AFF1-A69D9E530F96}";